\begin{tabular}{l*{12}{D{.}{.}{-1}}}
                &\multicolumn{6}{c}{Ageism Explicit}                                                                              &\multicolumn{6}{c}{Ageism Thermometer}                                                                           \\\cmidrule(lr){2-7}\cmidrule(lr){8-13}
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         &\multicolumn{1}{c}{(7)}         &\multicolumn{1}{c}{(8)}         &\multicolumn{1}{c}{(9)}         &\multicolumn{1}{c}{(10)}         &\multicolumn{1}{c}{(11)}         &\multicolumn{1}{c}{(12)}         \\
\midrule
Politicians are too old&    0.380\sym{***}&                  &                  &                  &                  &    0.246\sym{***}&    0.302\sym{***}&                  &                  &                  &                  &    0.202\sym{***}\\
                &  (0.052)         &                  &                  &                  &                  &  (0.058)         &  (0.053)         &                  &                  &                  &                  &  (0.056)         \\
\addlinespace
Old Leaders Don´t Care&                  &    0.295\sym{***}&                  &                  &                  &    0.129\sym{**} &                  &    0.198\sym{***}&                  &                  &                  &    0.088         \\
                &                  &  (0.053)         &                  &                  &                  &  (0.058)         &                  &  (0.054)         &                  &                  &                  &  (0.063)         \\
\addlinespace
Age Gap Problem &                  &                  &    0.287\sym{***}&                  &                  &    0.162\sym{***}&                  &                  &    0.173\sym{***}&                  &                  &    0.108\sym{*}  \\
                &                  &                  &  (0.055)         &                  &                  &  (0.060)         &                  &                  &  (0.055)         &                  &                  &  (0.064)         \\
\addlinespace
Political Discriminated b/c Age&                  &                  &                  &    0.204\sym{***}&                  &    0.137\sym{**} &                  &                  &                  &    0.050         &                  &   -0.005         \\
                &                  &                  &                  &  (0.058)         &                  &  (0.058)         &                  &                  &                  &  (0.060)         &                  &  (0.061)         \\
\addlinespace
Political Disagreement Old&                  &                  &                  &                  &    0.312\sym{***}&    0.243\sym{***}&                  &                  &                  &                  &    0.296\sym{***}&    0.235\sym{***}\\
                &                  &                  &                  &                  &  (0.053)         &  (0.055)         &                  &                  &                  &                  &  (0.054)         &  (0.056)         \\
\midrule
Observations    &     1487         &     1486         &     1489         &     1489         &     1488         &     1483         &     1496         &     1495         &     1498         &     1498         &     1484         &     1479         \\
Adjusted \(R^{2}\)&    0.034         &    0.019         &    0.017         &    0.008         &    0.022         &    0.062         &    0.021         &    0.008         &    0.006         &   -0.000         &    0.020         &    0.035         \\
\end{tabular}
